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Diffstat (limited to 'resources/libraries/bash/shell/qemu_utils.sh')
| -rw-r--r-- | resources/libraries/bash/shell/qemu_utils.sh | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/resources/libraries/bash/shell/qemu_utils.sh b/resources/libraries/bash/shell/qemu_utils.sh new file mode 100644 index 0000000000..510d9f2838 --- /dev/null +++ b/resources/libraries/bash/shell/qemu_utils.sh @@ -0,0 +1,81 @@ +#!/bin/bash +# Copyright (c) 2018 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +function qemu_utils.qemu_delete { + # Deletes the QEMU directory + # QEMU install directory + qemu_install_dir=$1 + # QEMU install version + qemu_install_ver=$2 + + [ -d ${qemu_install_dir}/${qemu_install_ver} ] && \ + sudo rm -r ${qemu_install_dir}/${qemu_install_ver} && \ + echo "${qemu_install_dir}/${qemu_install_ver} removed" +} + +function qemu_utils.qemu_install { + # Downloads and installs QEMU + # QEMU install directory + qemu_install_dir=$1 + # QEMU install version + qemu_install_ver=$2 + # QEMU patch + qemu_patch=$3 + # Force install (if true then remove previous installation; default false) + force_install=${4:-false} + # QEMU repo URL + qemu_package_url="http://download.qemu-project.org/${qemu_install_ver}.tar.xz" + + if [ $force_install ]; then + # Cleanup QEMU dir + qemu_utils.qemu_delete $qemu_install_dir $qemu_install_ver + else + # Test if QEMU was installed previously + test -d $qemu_install_dir && \ + { echo "Qemu already installed: $qemu_install_dir"; exit 0; } + fi + + tmp_dir=$(mktemp -d) || \ + { echo "Failed to create temporary working dir"; exit 1; } + trap "rm -r ${tmp_dir}" EXIT + + # Download QEMU source code if no local copy exists + if [ ! -f /opt/${qemu_install_ver}.tar.xz ]; then + sudo wget -e use_proxy=yes -P /opt -q ${qemu_package_url} || \ + { echo "Failed to download ${qemu_install_ver}"; exit 1; } + fi + tar --strip-components 1 -xvJf ${tmp_dir}/${qemu_install_ver}.tar.xz -C ${tmp_dir} && \ + { echo "Failed to exctract ${qemu_install_ver}.tar.xz"; exit 1; } + + cd ${tmp_dir} + sudo mkdir -p ${qemu_install_dir} || \ + { echo "Failed to create ${qemu_install_dir}"; exit 1; } + + # Apply additional patches + if [ $qemu_patch ] + then + chmod +x ${SCRIPT_DIR}/qemu_patches/${qemu_install_ver}/* + run-parts --verbose --report ${SCRIPT_DIR}/qemu_patches/${qemu_install_ver} + fi + + # Build + sudo ./configure --target-list=x86_64-softmmu --prefix=${qemu_install_dir}/${qemu_install_ver} || \ + { echo "Failed to configure ${qemu_install_ver}"; exit 1; } + sudo make -j`nproc` || \ + { echo "Failed to compile ${qemu_install_ver}"; exit 1; } + sudo make install || \ + { echo "Failed to install ${qemu_install_ver}"; exit 1; } + + echo "QEMU ${qemu_install_ver} ready" +}
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